<template>
  <div class="child">
    <h3>子组件22</h3>
    <h4>书名：{{ book }}</h4>
    <h4>父给的电脑：{{ computer }}</h4>
    <button @click="sendBook(book)">把书本给父亲</button>

    <!--		<h4>玩具：{{ toy }}</h4>-->
    <!--		<h4>父给的车：{{ car }}</h4>-->
    <!--		<button @click="sendToy(toy)">把玩具给父亲</button>-->
  </div>
</template>

<script setup lang="ts" name="Child">
import {ref} from 'vue'
// 数据
// let toy = ref('奥特曼')
let book = ref('海底两万里')

// 声明接收props,接收父亲给的电脑
// defineProps(['car','sendToy'])
defineProps(['computer', 'sendBook'])

</script>

<style scoped>
.child {
  background-color: skyblue;
  padding: 10px;
  box-shadow: 0 0 10px black;
  border-radius: 10px;
}
</style>
